<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>Vue模板</title>
		<script src="https://unpkg.com/vue@3/dist/vue.global.js"></script>
	</head>
	<body>
		<div id="app">
			<!-- 用数据 -->
		</div>
		<script>
		  const { createApp, ref } = Vue
		  const app = createApp({
			  setup() {
				  // 定义数据
				  return {} //数据要return
			  }
		  })
		  app.mount('#app')
		</script>
	</body>
</html>